12ENGINE 853-1030
12ENGINE 833-1031
833-853 7.5mm Crankshaft-120200-4
EFRA-2121 BUGGY /GT/TRUGGY Tuned pipe
822 On-Road Engine Modified Evolution (#2120)
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      Yien Bong Hardware Inc. was established in 1977 and immediately became known for precise and accurate metalwork. During this time, we were OEM partners of the HCG and SANYANG MOTOR companies. In 1986, we started to utilize computer-aided design (CAD) and computer-aided machining (CAM) technology to improve productivity and overall product quality.
      From the turn of 90's, we started to produce high-quality R/C parts for other companies and transferred the efforts of our R&D department to the R/C industry. This laid the foundation for the birth the STS brand of R/C race cars, engines and parts. After many years of experience in R/C car and nitro engine design, we are still constantly improving.
      Before we market any of our products, all STS Racing equipment is thoroughly tested at the racetrack by the Team STS drivers. Team STS has won numerous local and national races in Taiwan, which indicates the high-level of STS product performance, reliability, quality and excellence.
      STS provides racers with economical and affordable product which comes with overall excellent performance. Owning STS products will let you experience the finest quality R/C equipment and let you be competitive in racing at any level without the high cost!
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OFFICE HOUR: Mon.-Fri. 08:00A.M. ~ 5:30P.M.(12:00 ~ 01:00P.M. Lunch time)
No. 2, Lane 29,Qiongtai Road, Xinzhuang District., New Taipei City 24241,Taiwan (R.O.C)  
TEL: +886-2-8201-7432 FAX: +886-2-8201-7442
© Copyright 2018 Huacheng Technology Co., Ltd. All Rights Reserved. 
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